FOERFARANDE FOER FRAMSTAELLNING AV NYA 5-FLUORNIKOTINSYROR ELLER TILL KARBOXYLGRUPPENS DET REAKTIVA DERIVAT DAERAV ELLER SALTER DAERAV OCH DERAS MELLANPRODUKTER

摘要

This invention relates to a process for industrially producing a 1-substituted aryl-1,4-dihydro-4-oxonaphthyridine derivative and a salt thereof which are useful as an antibacterial agent, and also to intermediates therefor and processes for producing the intermediates.